Exemple #1
0
        private ImageMatrix MultiplyImageToMask(ImageMatrix p, HaarMask masks)
        {
            var res = new ImageMatrix(p.Width, p.Height);
            var wid = p.Width / 2;
            var height = p.Height / 2;
            int i, j;

            try
            {
                for (i = 0; i < p.Width / 2; i++)
                {
                    for (j = 0; j < p.Height / 2; j++)
                    {
                        res[i, j]                = ApplyFilterToPixel(2 * i, 2 * j, p, masks.A);
                        res[i + wid, j]          = ApplyFilterToPixel(2 * i + 1, 2 * j, p, masks.B);
                        res[i, j + height]       = ApplyFilterToPixel(2 * i, 2 * j + 1, p, masks.C);
                        res[i + wid, j + height] = ApplyFilterToPixel(2 * i + 1, 2 * j + 1, p, masks.D);
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Помилка при проведенні згортки:\n\n" + ex.Message);
            }

            return(res);
        }
Exemple #2
0
 public ImageMatrix Visit(HaarMask mask)
 {
     return(MultiplyImageToMask(_image, mask));
 }